Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7498536 | Key structure of a computer keyboard | — | 2009-03-03 |
| 7214897 | Illuminated keyboard with illuminated patterns displayed on top surface of keyboard | — | 2007-05-08 |
| D504700 | Pen cap | — | 2005-05-03 |
| D446245 | Pen cap | — | 2001-08-07 |
| D436997 | Pen cap | — | 2001-01-30 |
| 6149330 | Building blocks type writing instrument | — | 2000-11-21 |
| D422308 | Building block type writing implement | — | 2000-04-04 |
| D419187 | Building block-type writing implement | — | 2000-01-18 |
| D412532 | Non-sharpening pencil with cap | — | 1999-08-03 |
| D384103 | Toy bear writing implement | — | 1997-09-23 |